Form No. 3421-314 Rev A CM-1258Y-SD Concrete Mixer Model No. 68011—Serial No. 402000000 and Up Register at www.Toro.com.
accessory information, help finding a dealer, or to register your product. WARNING CALIFORNIA Proposition 65 Warning This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm. Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.
Contents Safety ....................................................................... 4 Safe Operating Practices.................................... 4 Safety and Instructional Decals .......................... 7 Setup ........................................................................ 9 1 Installing the Tow Pole ..................................... 9 2 Installing the Safety Chain.............................. 10 Product Overview ....................................................11 Controls .......
Safety • All operators and mechanics should be trained. Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety-alert symbol (Figure 2), which means: Caution, Warning, or Danger—personal safety instruction. Failure to comply with the instruction may result in personal injury or death.
• • • • • • not attach towed equipment except at the hitch point. Do not tow the machine faster than 88 km/h (55 mph). Use caution when backing up; use a spotter outside the vehicle to guide you. Do not allow anyone to sit or ride on the machine. Disconnect the machine from the tow vehicle before using it. Secure the machine from movement before you tow it. Place chock blocks underneath the tires to prevent them from rolling while the machine is parked.
• Do not touch parts which may be hot from • Secure the machine from movement and chock operation. Allow them to cool before attempting to maintain, adjust, or service the machine. the tires when storing the machine. • Keep all nuts, bolts, screws, and hose clamps • Never move the machine while the engine is securely tightened. Keep the machine in good condition. running. • Keep the cowl closed and latched during operation.
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decal133-5618 133-5618 decal132-7176 132–7176 1. Pull up to start the engine. decal125-8216 125–8216 1. Read the Operator’s Manual for information on how to tow the machine. 2. Warning—limit towing speed to less than 88 km/h (55 mph) decal125-8175 125–8175 1.
decal125-4939 125–4939 1. Warning—read the Operator’s Manual. 4. Toxic gas inhalation hazard—Do not run the engine in an enclosed space. 2. Hand and arm entanglement at the chain drive; crushing hazard of hand; entanglement hazard of hand at the shaft—keep hands away from moving parts; keep all guards and shields in place. 5. Explosion hazard—stop the engine and keep away from flames when refueling. 3.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 Description Use Qty. Tow pole kit (sold separately) 1 Install the tow pole. Safety chain Connecting link 1 2 Install the safety chain. 1 Installing the Tow Pole Parts needed for this procedure: 1 Tow pole kit (sold separately) Installing the Tow Pole to the Machine g019804 Figure 3 Note: The tow pole is purchased separately and includes the nut and bolt needed for installation. 1. Tow pole 4.
3. 2 Installing the Safety Chain Parts needed for this procedure: 1 Safety chain 2 Connecting link Installing the Safety Chain 1. Form a hook on the end of a bendable piece of rod or stiff wire (not included), and insert it through both keyholes in the front post of the machine (Figure 4A). g019883 Figure 4 1. Keyhole 3. Safety chain 2. Rod or wire (not included) 4. Connecting link 2. Attach the safety chain to the length of rod or wire (Figure 4A). 3.
Product Overview g020003 Figure 5 1. Engine cowl 5. Tow pole 2. Drum 3. Handwheel 4. Safety-chain keyholes 6. Drum-tilt brake 7. Rubber latch Controls Become familiar with all of the controls before you start the engine and operate the machine. Handwheel The handwheel controls the tilt of the drum. Drum-Tilt Brake The drum-tilt brake locks the drum into position.
Engine Controls Engine Speed Control Handle The engine-speed-control handle (Figure 7) allows the operator to start and shut off the engine. It is located on the engine cowl, and is connected to the engine-speed-control knob, which is located on the engine (Figure 8). To control the engine-speed-control handle: 1. Rotate the engine-speed-control handle counterclockwise to unlock it. 2. Pull it all the way out and lock it by rotating it clockwise. 3.
Fuel-Shutoff Lever The fuel-shutoff lever is located underneath the fuel tank. Move the fuel-shutoff lever to the ON position before attempting to start the engine. Once you have finished using the machine and you have shut off the engine, move the fuel-shutoff lever to the OFF position. g020357 Figure 7 1. Engine-speed-control handle g020002 Figure 9 1. Fuel-shutoff lever in On position Recoil-Start Handle To start the engine, pull the recoil-start handle (Figure 6) quickly to turn the engine over.
Specifications Operation Note: Specifications and design are subject to Important: Before operating the machine, check change without notice. the fuel and oil levels and remove debris from the machine. Ensure that the area is clear of people. Batch Capacity 0.34 m3 (12 ft3) Total Volume 0.56 m3 (19.8 ft3) Length 241 cm (95 inches) Width 142 cm (56 inches) Important: Ensure that your tow vehicle has Height 178 cm (70 inches) Important: Use a Class 2 or larger receiver.
Note: Refer to Specifications (page 14) and ensure that all replacement tires meet or exceed the ratings for this machine. 1. Visually inspect the tires for damage and wear (Figure 12 and Figure 13). g020836 Figure 12 1. Example of tire wear caused by underinflation g019733 Figure 11 Drum-Tilt Brake 1. Unlocked position 2. Locked position 4. Ensure that the engine cowl is closed and latched; refer to Closing the Cowl (page 19). 5.
g021107 Figure 14 Hitching a Machine with a Stamped Ball Coupler 1. Apply chassis grease to the socket of the coupler and the area of the clamp that contacts the ball. 2. Oil the pivot points and sliding surfaces of the coupler with SAE 30 motor oil. 3. Open the coupler latch (Figure 15). g020359 Figure 15 1. Bail 16 2. Safety pin 4. Position the coupler on top of the hitch ball (Figure 15A). 5. Close the coupler latch (Figure 15B). 6.
Hitching a Machine with a Pintle Hitch Tow Pole Hitching a Machine with a Forged Ball Coupler 1. 1. Apply removable thread-locking compound to the threads of the coupler bolt to prevent the coupler handle from coming loose (Figure 16). Remove the pin from the pintle hitch and open it (Figure 17). Important: Apply thread-locking compound as needed in the future. g019807 Figure 16 1. Coupler handle 4. Bolt 2. Coupler 5. Hitch ball g019809 3. Clamp 2. 3.
Connecting the Safety Chains to the Tow Vehicle Connect the safety chain to the machine and the tow vehicle as follows: 1. Pull the safety chain through the slots in the keyholes located in the front post of the machine, so that there is just enough slack on each side for turning around corners when towing the machine Figure 18). Note: Stow the excess chain inside the bottom of the front post by pushing it into the keyholes and latching the appropriate links into the keyhole slots. 2.
Preparing to Use the Machine • Review all of the safety decals on the machine. • Use a hard-hat, hearing protection, a shirt with long sleeves that are tight at the wrists, tight-fitting gloves without draw strings or loose cuffs, eye protection, and a dust mask or respirator. A mesh visor alone does not provide sufficient eye protection; supplement with protective glasses.
Adding Fuel DANGER In certain conditions during fueling, static electricity can be released, causing a spark which can ignite the fuel vapors. A fire or explosion from fuel can burn you and others and can damage property. • Always place fuel containers on the ground away from your vehicle before filling. • Do not fill fuel containers inside a vehicle or on a truck or trailer bed because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge.
Diesel Fuel Specifications Location KSM-2610 Korea GB252 China Using Fuel Stabilizer/Conditioner Use a diesel fuel stabilizer/conditioner in the machine to keep the fuel fresh during storage of 90 days or less. If you are storing the machine for longer, drain the fuel tank; refer to Draining the Fuel Tank and Replacing the Outlet Fuel Filter (page 33). Important: Do not use fuel additives containing methanol or ethanol.
g020376 Figure 23 Important: Ensure that the engine oil, engine oil storage containers, and engine oil filling equipment are free of sediments and water. 1. Place the machine on a flat, level surface, and stop the engine. 2. Allow the engine to cool. 3. Clean around the dipstick. 4. Remove the dipstick and wipe the end clean (Figure 24). g020005 Figure 22 4. Securely install the fuel cap (Figure 21). 5. Wipe up any fuel that may have spilled.
5. Slide the dipstick fully into the fill port without threading it into the port (Figure 24). 6. Remove the dipstick and look at the end. If the engine oil level is below the halfway point on the hatchmarks, slowly pour only enough oil into the fill port to raise the level to the halfway point on the dipstick. 7. Install and secure the dipstick (Figure 24). Starting the Engine 1. Read Safe Operating Practices (page 4) and understand the Controls (page 11) before attempting to start the machine. 2.
5. Using the Machine Push the decompression lever to the left (Figure 6). Note: The decompression lever stays cocked to DANGER the left and automatically returns to the original position when the you pull the recoil-starter handle again. 6. This machine is capable of amputating hands. • Stay in the operator’s position while the machine is running. Grasp the recoil-start handle, pull it out slowly until you feel resistance, then pull it all the way out with a strong and even motion (Figure 28).
Mixing the Material DANGER Eye and skin contact with concrete materials and breathing the dust involved is hazardous to your health. • Ensure that there is adequate air ventilation. • Wear a dust mask to prevent inhalation of dust while using the machine; refer to Safe Operating Practices (page 4). • Avoid direct contact of cement and concrete materials with skin and eyes. 1. Ensure that the tilt brake is fully engaged and that the drum is operating at full speed. 2. Pour water into the drum. 3.
Cleaning the Drum Service Interval: After each use Important: Do not strike the drum with a shovel, hammer, or any other device to loosen accumulation of dried materials. 1. While the machine is running, use the handwheel to tilt the drum slightly. 2. Engage the drum-tilt brake to prevent the drum from tilting further and discharging the water. 3. As the drum is rotating, spray it thoroughly with water before the material dries. 4.
Maintenance Important: Before performing any maintenance procedures, stop the engine and wait 5 minutes to allow all moving parts to come to a complete stop and cool. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 25 hours • Change the engine oil. After the first 50 hours • Clean the engine-oil filter. Replace it if it is damaged. Before each use or daily • Inspect the tires and wheels. • Check the engine-oil level.
Lubrication Lubricating the Machine Service Interval: Monthly—Grease the trunnions and the drum spindle. g020752 1. Clean around each grease fitting with a rag and lift the plastic cap off the grease fitting (Figure 31). 2. Use a grease gun to lubricate the grease fittings of both trunnions and the drum spindle with general-purpose lithium grease (Figure 31). 3. Wipe up any excess grease. Figure 29 3.
Lubricating the Drive Chain Engine Maintenance Service Interval: Every 40 hours—Lubricate the drive chain with a non-sticky chain lubricant. Servicing the Air Cleaner Service Interval: Before each use or daily—Inspect the air cleaner elements. Every 200 hours/Yearly (whichever comes first)—Clean the air cleaner elements. Clean them more frequently in dusty operating conditions. Apply a chain lubricant that is non-sticky to help prevent dirt and abrasive particles from sticking to the chain (Figure 32).
10. Slide the outer foam element over the paper element. 11. Install the air cleaner elements and ensure that they are properly positioned. 12. Install the internal wing nut 13. Securely install the cover with the other wing nut. Draining the Engine Oil WARNING Oil may be hot after the engine has been run, and contact with hot oil can cause severe personal injury. Avoid contacting the hot engine oil when you drain it.
Filling the Engine Crankcase with Oil 1. Servicing the Engine-Oil Filter Remove the dipstick (Figure 36) and slowly pour oil into the fill hole until the oil is between the upper and lower limit on the dipstick. Service Interval: After the first 50 hours—Clean the engine-oil filter. Replace it if it is damaged. Every 400 hours—Clean the engine oil-filter. Replace it if it is damaged. Inspecting and Cleaning the Engine-Oil Filter 1. Remove the oil-filter retaining bolt. 2.
Removing and Installing the Engine Fuel System Maintenance Removing the Engine Servicing the Fuel System 1. Open the rear cowl; refer to Opening the Cowl (page 19). 2. Remove the 4 nuts and bolts that secure the engine to the engine-mounting plate (Figure 38). Cleaning the Inlet-Fuel Screen Service Interval: Every 50 hours—Clean the inlet-fuel screen. 1. Clean the area around the fuel cap. 2. Remove the fuel cap. 3. Lift the inlet-fuel screen out of the fuel tank. g020391 Figure 38 1.
Draining the Fuel Tank and Replacing the Outlet Fuel Filter Service Interval: Every 200 hours—Replace the outlet-fuel filter. 1. Stop the engine and wait for all moving parts to stop. 2. Place an approved container under the fuel tank to collect the fuel. 3. Remove the fuel cap (Figure 40). g021307 Figure 41 g021311 Figure 40 1. Fuel cap 5. 4. O-ring 2. Gasket 3. Filler port 5. Fuel-shutoff lever 6. Nut 6. Remove and discard the O-ring (Figure 41). 7.
Servicing the Drive Chain Drive System Maintenance Service Interval: Every 20 hours—Inspect the drive chain for rust and debris. Every 20 hours—Inspect the drive chain tension and adjust it as necessary. Servicing the Reduction Case Checking the Drive Chain Changing the Reduction Case Oil 1. Stop the engine and lock the engine-speed-control handle to the Stop position; refer to Shutting Off the Engine (page 24), and move the fuel-shutoff lever to the OFF position. 2.
Cleaning Cleaning the Machine Regular cleaning and washing with mild detergent and water will increase the life span of the machine. Clean the machine after each use before the dirt hardens. Remove dirt and grime from the external parts of the entire machine, especially the engine. Clean dirt and concrete materials from the outside of the engine. Ensure that the fuel cap and oil-fill cap/dipstick are secure to avoid getting water in the engine.
Storage Storing the Machine Whenever you store the machine over 30 days, prepare it as follows: 1. Clean the machine; refer to Cleaning the Machine (page 35). 2. Start the engine. Allow the engine to idle for 3 minutes and then stop the engine. 3. Drain the engine oil while the engine is still warm, and fill the engine with new oil; refer to Changing the Engine Oil (page 30). 4. Push the decompression lever down and hold it while slowly pulling the recoil starter 2 or 3 times.
Troubleshooting Problem Possible Cause Corrective Action 1. On the engine cowl, the engine-speed-control handle is not all the way into the START position. 1. Pull the engine-speed-control handle to the START position and lock it. 2. The fuel-shutoff lever is in the OFF position. 3. The fuel tank is empty. 4. The fuel is bad; the engine was stored without treating or draining the fuel, or it was filled with bad diesel. 5. The fuel filter is clogged. 2. Move the fuel-shutoff lever to the ON position.
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